🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KR4HKF HAM
🔒 Not available — currently licensed, through Nov 22, 2035. If it isn't renewed, it opens for vanity requests Nov 23, 2037.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
Previous holder: Janet Knox
Held KR4HKF Nov 22, 2025 → Nov 22, 2035
· first licensed Nov 22, 2025 as KR4HKF
· 3 licenses · FRN 0037582798
KB4JSK
Active
General · vanity
Dec 16, 2025 → expires Dec 16, 2035
Licensee Janet Knox
Address 103 LINDELL DR APEX, NC 27539-5339
35.6821, -78.8275 (street) · Grid
FM05oq · CQ 5 · ITU 8 ·
map ↗
FRN 0037582798
Previous call KR4HON
Last granted Dec 16, 2025
Effective Dec 16, 2025
Last action Dec 16, 2025
FCC actions (2)
Dec 16, 2025 — Vanity call sign granted VANGRT Dec 16, 2025 — License issued LIISS
KR4HON
Canceled
General
Nov 25, 2025 → Dec 16, 2025 (canceled)
Licensee Janet Knox
Address 103 LINDELL DR APEX, NC 27539-5339
35.6821, -78.8275 (street) · Grid
FM05oq · CQ 5 · ITU 8 ·
map ↗
FRN 0037582798
Last granted Nov 25, 2025
Effective Nov 25, 2025
Last action Dec 16, 2025
FCC actions (3)
Dec 16, 2025 — License canceled LICAN Nov 25, 2025 — License issued LIISS Nov 25, 2025 — Systematic call sign granted SYSGRT
KR4HKF
Terminated
Technician
Nov 22, 2025 → Dec 2, 2025
Licensee Janet S Knox
Address 103 Lindell Dr Apex, NC 27539
35.6821, -78.8275 (street) · Grid
FM05oq · CQ 5 · ITU 8 ·
map ↗
FRN 0037582798
Last granted Nov 22, 2025
Effective Nov 22, 2025
Last action Dec 2, 2025
FCC actions (3)
Dec 2, 2025 — License terminated LITERM Nov 22, 2025 — License issued LIISS Nov 22, 2025 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 6 snapshots · as KR4HKF
Janet S Knox
103 Lindell Dr, Apex, NC 27539
35.6821, -78.8275 (street) · Grid
FM05oq · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KR4HKF in the last 24 hours. They show up here within seconds of KR4HKF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB